<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html lang="en">
<!-- https://codepen.io/danielkvist/pen/LYNVyPL -->

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>”骑”龙物流</title>
    <script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
    <style>
        :root {
            /* COLORS */
            --white: #e9e9e9;
            --gray: #333;
            --blue: #0367a6;
            --lightblue: #008997;

            /* RADII */
            --button-radius: 0.7rem;

            /* SIZES */
            --max-width: 758px;
            --max-height: 420px;

            font-size: 16px;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
            Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
        }

        body {
            align-items: center;
            background-color: var(--white);
            background: url("../../../static/image/account/login.png");
            /* 决定背景图像的位置是在视口内固定，或者随着包含它的区块滚动。 */
            /* https://developer.mozilla.org/zh-CN/docs/Web/CSS/background-attachment */
            background-attachment: fixed;
            background-position: center;
            background-repeat: no-repeat;
            background-size: cover;
            display: grid;
            height: 100vh;
            place-items: center;
        }

        .form__title {
            font-weight: 300;
            margin: 0;
            margin-bottom: 1.25rem;
        }

        .link {
            color: var(--gray);
            font-size: 0.9rem;
            margin: 1.5rem 0;
            text-decoration: none;
        }

        .container {
            background-color: var(--blue);
            border-radius: var(--button-radius);
            box-shadow: 0 0.9rem 1.7rem rgba(0, 0, 0, 0.25),
            0 0.7rem 0.7rem rgba(0, 0, 0, 0.22);
            height: var(--max-height);
            max-width: var(--max-width);
            overflow: hidden;
            position: relative;
            width: 100%;
        }

        .container__form {
            height: 100%;
            position: absolute;
            top: 0;
            transition: all 0.6s ease-in-out;
        }

        .container--signin {
            left: 0;
            width: 50%;
            z-index: 2;
        }

        .container.right-panel-active .container--signin {
            transform: translateX(100%);
        }

        .container--signup {
            left: 0;
            opacity: 0;
            width: 50%;
            z-index: 1;
        }

        .container.right-panel-active .container--signup {
            animation: show 0.6s;
            opacity: 1;
            transform: translateX(100%);
            z-index: 5;
        }

        .container__overlay {
            height: 100%;
            left: 50%;
            overflow: hidden;
            position: absolute;
            top: 0;
            transition: transform 0.6s ease-in-out;
            width: 50%;
            z-index: 100;
        }

        .container.right-panel-active .container__overlay {
            transform: translateX(-100%);
        }

        .overlay {
            background-color: var(--lightblue);
            /*background: url("");*/
            background-attachment: fixed;
            background-position: center;
            background-repeat: no-repeat;
            background-size: cover;
            height: 100%;
            left: -100%;
            position: relative;
            transform: translateX(0);
            transition: transform 0.6s ease-in-out;
            width: 200%;
        }

        .container.right-panel-active .overlay {
            transform: translateX(50%);
        }

        .overlay__panel {
            align-items: center;
            display: flex;
            flex-direction: column;
            height: 100%;
            justify-content: center;
            position: absolute;
            text-align: center;
            top: 0;
            transform: translateX(0);
            transition: transform 0.6s ease-in-out;
            width: 50%;
        }

        .overlay--left {
            transform: translateX(-20%);
        }

        .container.right-panel-active .overlay--left {
            transform: translateX(0);
        }

        .overlay--right {
            right: 0;
            transform: translateX(0);
        }

        .container.right-panel-active .overlay--right {
            transform: translateX(20%);
        }

        .btn {
            background-color: var(--blue);
            background-image: linear-gradient(90deg, var(--blue) 0%, var(--lightblue) 74%);
            border-radius: 20px;
            border: 1px solid var(--blue);
            color: var(--white);
            cursor: pointer;
            font-size: 0.8rem;
            font-weight: bold;
            letter-spacing: 0.1rem;
            padding: 0.9rem 4rem;
            text-transform: uppercase;
            transition: transform 80ms ease-in;
        }

        .form>.btn {
            margin-top: 1.5rem;
        }

        .btn:active {
            transform: scale(0.95);
        }

        .btn:focus {
            outline: none;
        }

        .form {
            background-color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            padding: 0 3rem;
            height: 100%;
            text-align: center;
        }

        .input {
            background-color: #fff;
            border: none;
            padding: 0.9rem 0.9rem;
            margin: 0.5rem 0;
            width: 100%;
        }



        @keyframes show {

            0%,
            49.99% {
                opacity: 0;
                z-index: 1;
            }

            50%,
            100% {
                opacity: 1;
                z-index: 5;
            }
        }
    </style>
</head>

<body>
<div class="container right-panel-active"/>
<!-- Sign Up -->
<div class="container__form container--signup" >
    <form action="" method="post" class="form" id="form1">
        <h2 class="form__title">注 册</h2>
        <input type="text" name="userName" id="name" placeholder="用户名" class="input"/>
        <input type="text" name="userPhone" id="phone" placeholder="电话号码" class="input" />
        <input type="password" name="userPassword" id="pwd" placeholder="密码" class="input" />
        <button class="btn">提 交</button>
    </form>
</div>

<!-- Sign In -->
<div class="container__form container--signin">
    <form action="" class="form" method="post" id="form2">
        <h2 class="form__title">登 录</h2>
        <span id="usernamespan" style="display: none;text-align: left">${msg}</span>
        <input type="text" placeholder="用户名" class="input" id="username" name="userName" onblur="checkUsername()" required/>
        <input type="password" placeholder="密 码" class="input" id="password" name="userPassword" required/>
        <a href="" class="link">管理员登录</a>
        <button class="btn">登录</button>
    </form>
</div>

<!-- Overlay -->
<div class="container__overlay">
    <div class="overlay">
        <div class="overlay__panel overlay--left">
            <button class="btn" id="signIn">点击登录</button>
        </div>
        <div class="overlay__panel overlay--right">
            <button class="btn" id="signUp">点击注册</button>
        </div>
    </div>
</div>
</div>



<script>
    const signInBtn = document.getElementById("signIn");
    const signUpBtn = document.getElementById("signUp");
    const fistForm = document.getElementById("form1");
    const secondForm = document.getElementById("form2");
    const container = document.querySelector(".container");

    signInBtn.addEventListener("click", () => {
        container.classList.remove("right-panel-active");
    });

    signUpBtn.addEventListener("click", () => {
        container.classList.add("right-panel-active");
    });



    <%--用户名验证--%>
    function checkUsername() {
        var username = $('#username').val();
        $.ajax({
            //请求路径
            url:"/user/checkUsername",
            contentType: "application/x-www-form-urlencoded; charset=utf-8",
            //要发给服务端的参数
            data:{"name":username},
            //请求方式
            type:'POST',
            //成功回调
            success:function (data) {//data就是响应体的信息

                if (data.toString()=="用户名有效"){
                    $("#usernamespan").css("color","green");
                }else {
                    $("#usernamespan").css("color","red");
                }
                $("#usernamespan").show();
                $("#usernamespan").html(data);
            }
        });
    }

    var error = '<%=request.getAttribute("error")%>';
    if (error=='yes'){
        alert("登录失败");
    }else if (error=='no'){
        alert("登录成功");
    }
</script>

</body>

</html>



